Biphenyl sodium complex solution
Biphenyl sodium complex solution (CAS: 5137-46-2, Formula: C6H5C6H5 · Na, MW: 177.20) is a technical grade reagent supplied as a 0.7 M solution in diethylene glycol diethyl ether. This organometallic compound serves as a potent reducing agent in chemical synthesis. It is crucial for various reduction reactions and is handled with care due to its reactive nature and flammability.
- IUPAC
- Sodium biphenyl complex

Reducing Agent in Organic Synthesis
Biphenyl sodium complex is employed as a strong reducing agent for various organic transformations. Its ability to donate electrons facilitates reactions such as the reduction of aromatic compounds and the cleavage of certain chemical bonds.
Preparation of Organometallic Intermediates
It can be utilised in the synthesis of other organometallic species or as a precursor in reactions requiring alkali metal reduction. This is particularly relevant in the development of novel synthetic pathways.
Research and Development
This compound is valuable in academic and industrial research settings for exploring new chemical reactions and developing advanced synthetic methodologies requiring potent reducing capabilities.
| Molecular weight | 177.20 |
|---|---|
| Linear formula | C6H5C6H5 · Na |
| Grade | technical |
| Density | 1.1 g/mL at 25 °C |
| Concentration | 0.7 M±0.2 M in diethylene glycol diethyl ether |
| Vapour density | 5.6 (vs air) |
| Storage temperature | 2-8°C |



Hazard statements
- H226Flammable liquid and vapour
- H314Causes severe skin burns and eye damage
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
- P501Dispose of contents and container per local regulations
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 54 °C / 129.2 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C,N |
| Risk statements (R) | 10-14-34-50/53 |
| Safety statements (S) | 8-26-36/37/39-45-57-60 |
| Supplemental hazards | Reacts violently with water. |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Shelf Life | (limited shelf life) |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Biphenyl sodium complex solution used for?
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Biphenyl sodium complex solution is primarily used as a potent reducing agent in organic synthesis and for research purposes.
What are the CAS number and chemical formula?
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The CAS number is 5137-46-2 and the chemical formula is C6H5C6H5 · Na.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Biphenyl sodium complex solution in a technical grade, with a concentration of 0.7 M ±0.2 M in diethylene glycol diethyl ether. TSS does not represent this product as USP, BP, or EP grade.
What are the main safety and handling considerations?
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This solution is flammable (H226) and corrosive (H314), causing severe skin burns and eye damage. It reacts violently with water. It is also toxic to aquatic life with long-lasting effects (H410). Always use appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, and handle in a well-ventilated area, away from ignition sources and water.
How is Biphenyl sodium complex solution packed and shipped?
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As a specialist global supplier and exporter, Tech Serve Solutions ensures appropriate packaging and shipping methods compliant with international regulations for hazardous materials.
How can I request a quote or sample?
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Please use the contact form on our website or email our sales department to request a quote or a sample of Biphenyl sodium complex solution.
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